WAGO-I/O-SYSTEM 750 XTR
Run-time System CODESYS 2.3 263
750-8212/040-010 PFC200 G2 2ETH M12 RS XTR
Manual
Version 1.0.0, valid from FW version 03.01.07(13)
8.3
Syntax of Logical Addresses
Access to individual memory elements according to IEC 61131-3 is possible
using only the following special symbols:
Table 203: Syntax of Logical Addresses
Item
Prefix
Description
Notes:
1
%
Starts the absolute address
-
2
I
Input
Q
Output
M
Flag
3
X
Single bit
Data width
B-
Byte (8 bits)
W
Word (16 bits)
D
Double word (32 bits)
4
Address
Two examples:
Addressing by word
%QW27 (28th word)
Addressing by bit
%IX1.9 (10th bit in word 2)
Enter the character string of the absolute address without empty spaces. The first
bit of a word has an address of 0.